REGENTS OF THE UNIVERSITY OF MICHIGAN PEDIATRIC SURGERY OFFSITE
NPI 1811922263
Surgery - Pediatric Surgery in Ann Arbor, MI

NPI Status: Active since July 12, 2006

Contact Information

5301E HURON RIVER DR
ANN ARBOR, MI
ZIP 48109
Phone: (734) 712-2441

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  • Organization
  • Surgery
  • Pediatric Surgery

About REGENTS OF THE UNIVERSITY OF MICHIGAN PEDIATRIC SURGERY OFFSITE

This page provides the complete NPI Profile along with additional information for Regents Of The University Of Michigan Pediatric Surgery Offsite, a provider established in Ann Arbor, Michigan operating as a Surgery, focusing in pediatric surgery . The healthcare provider is registered in the NPI registry with number 1811922263 assigned on July 2006. The practitioner's primary taxonomy code is 2086S0120X. The provider is registered as an organization and their NPI record was last updated one year ago. Regents Of The University Of Michigan Pediatric Surgery Offsite operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is David A Spahlinger Md (Exec Medical Director Faculty Grp)

NPI
1811922263
Provider Name
REGENTS OF THE UNIVERSITY OF MICHIGAN PEDIATRIC SURGERY OFFSITE
Entity Type
Organization
Location Address
5301E HURON RIVER DR ANN ARBOR, MI 48109
Location Phone
(734) 712-2441
Mailing Address
3621 S STATE ST 700 KMS PLACE ANN ARBOR, MI 48108
Mailing Phone
(734) 936-2047
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-12-2006
Last Update Date
09-11-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Surgery Pediatric Surgery

Taxonomy Code
2086S0120X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208600000XAllopathic & Osteopathic Physicians

Surgery

 
22086S0102XAllopathic & Osteopathic Physicians

Surgery
Surgical Critical Care

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DAVID A SPAHLINGER MD

Authorized Official Title
EXEC MEDICAL DIRECTOR FACULTY GRP
Authorized Official Phone
(734) 936-3568

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1811922263, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 9 → 18 → 9 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 2 + 1 + 1 + 8 + 2 + 4 + 2 + 1 + 2 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1811922263.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811922263, enumerated as an "organization" on July 12, 2006.

The provider is located at 5301E HURON RIVER DR ANN ARBOR, MI 48109 and the phone number is (734) 712-2441.

Surgery with taxonomy code 2086S0120X and a focus in Pediatric Surgery.